Blind source separation of dual-carrier MPPSK signal based on smoothed pseudo wigner distribution.
Zhimin ChenLenan WuPublished in: CSNDSP (2014)
Keyphrases
- blind source separation
- wigner distribution
- source separation
- non stationary
- mixing matrix
- independent component analysis
- source signals
- independent components
- blind separation
- signal processing
- negative matrix factorization
- spatial frequency
- sparse representation
- eigenvalue decomposition
- single channel
- algebraic equations
- frequency domain
- speech signal
- multiresolution
- factor analysis
- face recognition
- low frequency
- object recognition
- pattern recognition